Suppose that termial point by t is the point (3/4, (square root 7)/4) on the unit circle. find the terminal point determined by each of the following.
a. pi - t
b. -t
c. pi + t
d. 2pi + t

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?